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124
results.
Updated on
07/12/2025 [07:45:00]
Results 75 to 100 of 124
Absstract of: CN223376560U
The utility model relates to an offshore floating fan multi-dimensional wireless monitoring device, which comprises a shell, a double-helix monitoring sensor and a data monitoring system, and is characterized in that the shell is fixedly arranged on an offshore floating fan platform, and the shell comprises a closed wall surface and a mounting cavity enclosed by the wall surface; the double-helix monitoring sensor is located in the mounting cavity, one end, in the axial direction, of the double-helix monitoring sensor is fixed to the wall face of the shell, the double-helix monitoring sensor is of a multi-layer double-helix structure, and the double-helix structures of the adjacent layers can be relatively separated and make contact with each other; the double-helix structure comprises a conductive layer and a dielectric layer which are arranged along the thickness direction; the data monitoring system is located in the installation cavity, the signal input end of the data monitoring system is electrically connected with the double-helix monitoring sensor, and the signal output end of the data monitoring system is in data connection with the server. The multi-dimensional wireless monitoring device for the offshore floating type wind turbine can more accurately monitor the state of the offshore wind turbine.
Absstract of: CN223374162U
The multifunctional iron tower comprises a tower body, an antenna, a vertical axis wind driven generator, a floating bird repelling mechanism and a lightning rod, the antenna is arranged on the upper portion of the tower body, and the vertical axis wind driven generator, the floating bird repelling mechanism and the lightning rod are sequentially arranged at the upper end of the tower body. The vertical axis wind driven generator rotates to drive the floating bird repelling mechanism to float up and down. The floating bird repelling device has the advantages that the vertical-axis wind driven generator is arranged, wind power resources at the high position of an iron tower can be utilized for power generation, the floating bird repelling mechanism can be driven to float up and down when the wind driven generator rotates, and the bird repelling effect is improved.
Absstract of: CN223358658U
The utility model discloses a floating type wind power concrete foundation prefabricated part external construction tool which comprises two construction ladders which are symmetrically arranged on the left side and the right side of a wind power concrete foundation prefabricated part, and the tops of the two construction ladders are connected through a safety rope. The construction ladder comprises a main body frame, horizontal inner transition slabs, horizontal outer transition slabs and crawling ladders, the multiple horizontal inner transition slabs are sequentially arranged in the main body frame from bottom to top at intervals, the crawling ladders are connected between every two adjacent horizontal inner transition slabs, and the two horizontal outer transition slabs are arranged on the side, facing the wind power concrete foundation prefabricated part, of the main body frame. The two horizontal outer butt straps are located above and below the arc-shaped section of the wind power concrete foundation prefabricated part correspondingly. The utility model can effectively solve the problems of poor safety and the like in the external construction of the existing concrete foundation prefabricated member.
Absstract of: US2025290596A1
Provided are a base member 11 to which one end of a spring 13 is connected, and a shaft 12 to which the other end of the spring 13 is connected, and which is configured to move relative to the base member in a direction of a central axis of the shaft when the shaft comes into contact with a target object, wherein the spring 13 is arranged such that a center axis of the spring 13 is at an angle to the center axis of the shaft.
Absstract of: US2025289537A1
An offshore floating platform device, a construction method, and an operation method are provided. The device includes a pontoon carrier component. The pontoon carrier component includes a pontoon provided with a counterweight body at a bottom and a central cylinder at a top. The pontoon is provided with an anchor chain assembly on its outer cylindrical surface for keeping the elevation of the pontoon carrier component in the sea. A platform is arranged around an edge of a top surface of the central cylinder. Multiple tower bases are provided on a top surface of the central cylinder for installing a tower of the wind turbine. A buoyancy support component is provided on an outer cylindrical surface of the central cylinder, and the buoyancy support component ascends and descends as it rolls along the outer cylindrical surface of the central cylinder in response to changes in water level.
Absstract of: US2025289742A1
Disclosed herein are devices, systems, and methods for water aeration and/or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and/or other man-made and/or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and/or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and/or pontoon accessories for blocking and/or directing air and/or water flow, and/or one or more novel diffusers.
Absstract of: WO2024145058A1
A water treatment system includes a barge having a base and a dome. The base and the dome can form a housing when attached to each other. The water treatment system can also include one or more solar panels and one or more wind turbines mounted on an exterior surface of the dome. The water treatment system can include one or more batteries disposed inside the housing. The one or more batteries can be recharged by energy generated by at least one of the one or more solar panels and the one or more wind turbines. The water treatment system can include a gas infusion system disposed inside in the housing, the gas infusion system configured to receive a flow of water from the body of water, to infuse said flow of water with oxygen and to simultaneously remove dissolved nitrogen from said flow of water.
Absstract of: CN223340850U
The utility model relates to a quadrilateral structure floating platform, and belongs to the technical field of ocean engineering, the quadrilateral structure floating platform comprises a floating platform, the floating platform comprises a first floating body module, a second floating body module and a third floating body module, and the two ends of the first floating body module are fixedly connected with the second floating body module and the third floating body module through bending modules; a first buoy is arranged at the top of the floating platform, a traction body is arranged on the floating platform, and the traction body and the floating platform are fixedly connected to form a quadrilateral structure. Before the floating platform is thrown to the sea surface, the first floating body module, the second floating body module, the third floating body module and the bending module can be separately transported on the shore, when the transportation equipment drags the traction body on the sea, water flow can freely pass through the hollow part, the resistance of the water flow to the floating platform is reduced, the hydrodynamic performance is good, and the floating platform can be conveniently unfolded in a preset sea area.
Absstract of: CN223330722U
The utility model provides floating body power generation equipment. The floating body power generation equipment comprises a fan, a floating body and a balancing weight, the floating body is ellipsoidal, one end of the floating body is connected with the fan, and the other end of the floating body is connected with the balancing weight in the long axis direction of the floating body; wherein the number of the floating bodies is three or more than three, and the floating bodies are fixedly connected through the connecting pieces; the floating body is connected with the fan through a connecting piece; the floating body is connected with the balancing weight through a connecting ring. According to the utility model, three or more than three ellipsoidal floating bodies are adopted to form a buoyancy structure, so that the sea wave impact can be better reduced, and the stability is improved. The balancing weight is connected to the lower end of the ellipsoid in the long axis direction, so that the gravity center of the whole equipment can be lowered, and the stability of the equipment under severe sea conditions is improved. In addition, the draught fan is connected to the top end of the floating body and is higher than the water surface, and seawater corrosion can be reduced.
Absstract of: WO2025188350A1
A wind turbine platform, including a buoyancy tube disposed radially around a tower and/or stem for a floating wind turbine or around the tower and/or monopile for a fixed-bottom wind turbine, a plurality of buoyancy cables/spokes extending from the buoyancy tube to the stem and arranged to carry in tension an upward buoyancy force of the buoyancy tube, and a plurality of thrust cables/spokes extending from the buoyancy tube to the stem and/or tower and arranged along with the buoyancy cables to carry in tension a generally horizontal force imparted by at least one of rotor thrust, torque, wind, and wave forces.
Absstract of: WO2025185618A1
A method for controlling the shaking amplitude of a floating body, the method comprising: when it is predicted that a typhoon is going to arrive within a first time period, determining typhoon information of the typhoon, wherein the typhoon information comprises: the wind intensity of the typhoon and the wind direction of the typhoon; on the basis of the typhoon information, determining an operating mode of a target system, wherein the target system is used for controlling the shaking amplitude of a floating body, the floating body is used for bearing a wind turbine generator set, and the shaking amplitude is used for describing the stability of the floating body; and on the basis of the operating mode, regulating the water level difference of a plurality of floating stand columns of the floating body, so as to control the shaking amplitude of the floating body within the first time period by means of the water level difference. Also included are an apparatus for controlling the shaking amplitude of a floating body, and a storage medium, an electronic apparatus, a computer program product and a computer program.
Absstract of: CN223327692U
The utility model discloses a light-weight floating type double-fan foundation device capable of facing wind towards waves. Belongs to the technical field of ocean engineering, and comprises two buoyancy tanks, a floating pile and a triangular truss structure, fans are placed on the buoyancy tanks, the two fans comprise fan wind wheels and fan tower drums, the fan wind wheels are partially overlapped, and the triangular truss structure is connected with the buoyancy tanks and the floating pile respectively. According to the utility model, the distance between the two fan tower barrels and the two floating boxes is reduced, so that the main scale of the floating body structure is minimized, and the structure is light; the design of the slender buoyancy tanks is adopted, and the buoyancy tanks can face waves and flow in the wave and flow direction to keep the minimum wave flow load of the buoyancy tanks, so that the requirement that a fan needs to be assembled through a deepwater wharf is avoided, the buoyancy tanks can be rotated to enable the foundation to directly abut against the shore to install the fan, and a jetty wharf is not needed; high requirements of deepwater, jetty and the like on a fan assembly wharf are not required, so that the logistics and assembly cost derived from the wharf can be greatly reduced.
Absstract of: CN223327694U
The utility model discloses a suction cylinder structure for construction of a floating type offshore wind power floating body foundation, which comprises a bottom plate, wall plates are fixedly connected to the periphery of the bottom plate in a closed manner, and the wall plates and the bottom plate form a downward concave cylinder structure; the wall plate is provided with a rubber structure layer made of elastic rubber; the wall plate is fixedly connected with a communicating pipe in a sealed mode, a pressure control valve is installed on the communicating pipe in a sealed mode, and the pressure control valve communicates with a water suction pump. The bottom surface of the floating body foundation is in elastic deformation close contact with the rubber structure layer at the top of the wall plate, the elastic deformation of the rubber structure layer supplements the concave-convex butt joint of the top of the wall plate and the bottom surface of the floating body foundation corroded by seawater, and the problem that the top edge of the suction barrel and the bottom surface of the floating body foundation are concave-convex and cannot be in close contact due to corrosion in seawater is solved.
Absstract of: WO2025188817A1
Systems for mooring a floating structure to a seabed and processes for using same. The system can include a mooring leg, a first weight and a second weight configured to be connected to the mooring leg toward a first end and a second end thereof, respectively, and a first buoy configured to be connected to the mooring leg between the first and second weights. The first end of the mooring leg can be configured to be connected to an anchor disposed on the seabed. The second end of the mooring leg can be configured to be connected to the structure. The mooring leg can include a chain, a wire rope, a rope formed from a polymer, or a combination thereof. The first and second weights and the first buoy can be configured to be located at an elevation above the seabed and below the surface of the body of water.
Absstract of: US2025283450A1
A vessel for use in installation of a wind turbine on a floating foundation is provided, where both the vessel and the floating foundation are in floating condition and subject to sea-state induced motions. The vessel includes a floating hull; a crane including a hoisting system to suspend the wind turbine; a mast alignment system provided to engage on the wind turbine mast of the suspended wind turbine, and bring and maintain the wind turbine mast in alignment with the mounting axis of the floating foundation in order to compensate for sea-state induced motions; and a restraining system arranged to restrain the floating foundation only in a horizontal plane relative to the floating hull of the vessel and to allow for both sea-state induced heave motion and sea-state induced tilt motions in one or more vertical planes of the mast mounting structure relative to the hull of the vessel.
Absstract of: US2025283451A1
A floating gear set includes a self-aligning shaft assembly and two gears. Two axial ends of the self-aligning shaft assembly are respectively inserted into the two gears, and the self-aligning shaft assembly includes a shaft body and a self-aligning member, where the shaft body is connected with the two gears in a position-limited manner in a circumferential direction through the self-aligning member, and the shaft body swings radially relative to the two gears through the self-aligning member. In the above solution, the self-aligning shaft assembly is configured to swing along a radial direction relative to the two gears, and the two gears are configured to be misaligned with each other in the radial direction and be in a connection state in which the two gears float from each other in the radial direction.
Absstract of: US2025282455A1
A righting device for righting a floating unit with a plurality of hulls from a capsize in a liquid includes a valve liquid injection unit capable of selectively performing a ballast function by injection of a liquid for each of the hulls, and a liquid displacement unit capable of selectively performing a float function by displacing the injected liquid for each of the hulls.
Absstract of: EP4614002A1
A mooring apparatus of a floating-type structure according to the present disclosure comprises: a chain wheel on which a mooring chain is wound; a brake band surrounding the outer circumference of the chain wheel; a brake actuator which provides a pulling force to the brake band such that the brake band brakes by compressing the outer circumference of the chain wheel; a tension detection portion that measures tension applied to the brake band; and a controller which controls the brake actuator to reduce the pulling force of pulling the brake band when a measured value measured by the tension detection portion exceeds a set value.
Absstract of: TW202432950A
The invention relates to a system (100) for reducing power output fluctuations of a power output (P1, P1a, P2, P3) generated by at least one floating wind turbine (10, 20) having a rotor (11, 21) and blades (12, 22), comprising: a power output determining device (40) for determining an amplitude of power output fluctuations generated by the at least one floating wind turbine (10, 20) by monitoring the power output (P1, P1a, P2, P3), and a wind turbine controlling device (41) for controlling an operation mode of the at least one floating wind turbine (10, 20) based on the determined amplitude in order to lower the amplitude of the power output fluctuations. The invention further relates to a floating wind turbine (10, 20), a wind park (200), a method for providing electrical energy to an electrical grid by operating the inventive system (100), a computer program product (80) for carrying out the inventive method and a computer-readable storage medium (90) having the computer program product (80) stored thereon.
Absstract of: CN223321023U
The utility model discloses a dynamic submarine cable system for multiple platforms, which comprises a dynamic submarine cable, a bending limiter, J-shaped cable protection pipes, a buoyancy block, a floating type photovoltaic platform and a fan tower drum, two groups of J-shaped cable protection pipes are respectively arranged on the floating type photovoltaic platform and the fan tower drum, and the bending limiter is arranged at the bottom of each J-shaped cable protection pipe; the dynamic submarine cable penetrates through the J-shaped cable protection pipes and the bending limiting devices on the two sides, and a plurality of buoyancy blocks are arranged on the dynamic submarine cable and located between the two bending limiting devices in a sleeving mode. The dynamic cable system can adapt to changes of marine environments such as waves, tides and ocean currents, and therefore the safety performance of submarine cables is improved; if the tension of the submarine cable is too large, the wet weight can be reduced by increasing the length of the submarine cable or adjusting the using number of the buoyancy blocks, and if the curvature of the submarine cable is too large, the dynamic section length of the submarine cable needs to be shortened, and meanwhile, the tension is increased and adjusted to meet the requirement.
Absstract of: WO2025179981A1
The present application relates to the technical field of floating foundations, and discloses a floating foundation having stabilization control, and a wind turbine generator. The floating foundation having stabilization control comprises a foundation platform, guide rods, counterweight members and driving components, There are multiple guide rods, and the projections of the multiple guide rods onto a horizontal plane intersect with one another. The counterweight members are disposed on the guide rods, and the counterweight members can move along the guide rods. The driving components are connected to the foundation platform and the counterweight members, and the driving components are used for driving the counterweight members to move along the guide rods, so as to adjust the position of the center of gravity of the foundation platform.
Absstract of: WO2025180768A1
The invention relates to a method for starting a kite system (23), wherein the kite system (23) comprises a kite (14) and a gondola (25), and the gondola (25) is connected to the kite (14) via a line tree (24). The kite system (23) is coupled to a base station (16) via a traction cable (15). In an intermediate phase (28) of a starting process, a guide line (29) extends between the freely flying kite system (23) and the base station (16). In the method, the kite system (23) is controlled along a flight path such that the traction cable (23) is guided in a lateral direction (42) with respect to the wind direction (W) until the guide line (29) rests against the traction cable (15), the guide line (29) is moved until the guide line (29) lies in a guide line receiving area (55, 56) of the base station (16), said receiving area adjoining the traction cable (15), and the distal portion (32) of the guide line (29) is separated from the proximal portion (31) of the guide line (29). The invention also relates to a control unit for a kite device and to a kite device.
Absstract of: WO2025184470A1
The nacelle (27) of a horizontal axis wind turbine (WT) is mounted on a vertical support (VS) by means of a pivot (33). The vertical support is mounted off-center with respect to a floating, rotatable support (7). A weight (43) functionally attached to the nacelle maintains the axis of the turbine horizontal as the floating support pitches (rotates forward and back). The weight is attached to an elongate vertical element (41). Relative motion between the vertical element (41) and the pitching floating support (HS) generates an electric current.
Nº publicación: WO2025179980A1 04/09/2025
Applicant:
HUANENG CLEAN ENERGY RES INSTITUTE [CN]
\u4E2D\u56FD\u534E\u80FD\u96C6\u56E2\u6E05\u6D01\u80FD\u6E90\u6280\u672F\u7814\u7A76\u9662\u6709\u9650\u516C\u53F8
Absstract of: WO2025179980A1
A variable-frequency pendulum-type damping device, a floating foundation, a wind turbine generator, and an adjustment method. The variable-frequency pendulum-type damping device (7) comprises a base (71), a swing arm (73), a pendulum bob assembly (78) and a pumping component. The swing arm (73) is provided with a first end part and a second end part, the first end part is connected to the base (71), and the second end part of the swing arm (73) can swing relative to the base (71). The pendulum bob assembly (78) is connected to the second end part of the swing arm (73) and is provided with a chamber, and at least part of the pendulum bob assembly (78) is located below a liquid level (8). The pumping component is connected to the chamber, and is used for pumping a medium into the chamber or pumping out the medium in the chamber.
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